Which of the following occurred when the climate warmed about 12,000 to 10,000 years ago?
AThe environment became more diverse.
BPaleo-Indians began to rely more on hunting.
CThe number of mammoths and other large mammals increased.
DOcean levels dropped to new levels.
AThe environment became more diverse.
BPaleo-Indians began to rely more on hunting.
CThe number of mammoths and other large mammals increased.
DOcean levels dropped to new levels.